package io.datajek.springbasics.movierecommendersystem.lesson7;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.stereotype.Component;

@Component
public class RecommenderImplementation {
   private Filter filter;
   //构造器函数注入
   @Autowired
    public RecommenderImplementation(@Qualifier("collaborativeFilter")Filter filter) {
        super();
        this.filter = filter;
        System.out.println("Constructor invoked..");
    }
    //使用注入的过滤器依赖来获得推荐
    public String [] recommendMovies (String movie) {
        //打印正在使用的接口实现的名称
        System.out.println("\nName of the filter in use: " + filter + "\n");

        String[] results = filter.getRecommendations("Finding Dory");

        return results;
    }
}
